Re: [PATCH] x86/oprofile/ppro: Do not use __this_cpu* accessors in preemptible context

Thomas Gleixner <[email protected]> Wed, 8 Nov 2017 13:01:03 +0100 (CET)

Newsgroups	gmane.linux.oprofile,gmane.linux.kernel
Message-ID	<alpine.DEB.2.20.1711081258540.1937@nanos>

On Wed, 8 Nov 2017, Borislav Petkov wrote:

> On Wed, Nov 08, 2017 at 11:48:28AM +0100, Thomas Gleixner wrote:
> > AFAICT, ppro_setup_ctrs() has the same issue
> 
> Here's an updated patch:

Sorry for misleading you. That function is actually correct as it is called
from the cpu online callback with interrupts disabled.

I'll drop that hunk again.

Thanks,

	tglx

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